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Home >> Cadillac >> 2013 >> Escalade Hybrid, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Engine Controls/Fuel - 5.3L, 6.0L, 6.2L - DTC P0442 To DTC P3449 And Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P0641 or P0651 (ECM) >> Conditions for Setting the DTC

Conditions for Setting the DTC

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The ECM detects a voltage out of tolerance condition on the 5 V reference 1 or 2 circuit for more than 0.5 s.